Overview
The TMS320F2809PZA, produced by Texas Instruments, is a high-performance 32-bit microcontroller (MCU) belonging to the TMS320C28x DSP generation. This device is designed for demanding control applications, particularly in areas such as motor drive and control, and digital power management. It features a high-performance static CMOS technology with a 100 MHz (10-ns cycle time) and 60 MHz (16.67-ns cycle time) operation, making it highly efficient for complex control tasks.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor Speed | 100 MHz (10-ns cycle time), 60 MHz (16.67-ns cycle time) |
| Core Voltage | 1.8 V |
| I/O Voltage | 3.3 V |
| On-chip Memory | 128K × 16 flash, 18K × 16 SARAM |
| CPU Type | High-performance 32-bit CPU (TMS320C28x) |
| MAC Operations | 16 × 16 and 32 × 32 MAC operations, 16 × 16 dual MAC |
| Bus Architecture | Harvard bus architecture |
| ADC | 12-bit ADC, 16 channels, fast conversion rate: 80 ns - 12.5 MSPS |
| GPIO Pins | Up to 35 individually programmable, multiplexed GPIO pins with input filtering |
| Package Options | Thin quad flatpack (PZ), MicroStar BGA™ (GGM, ZGM) |
| Temperature Range | A: –40°C to 85°C, S: –40°C to 125°C, Q: –40°C to 125°C (AEC-Q100 qualification for automotive applications) |
Key Features
- High-performance static CMOS technology
- JTAG boundary scan support and IEEE Standard 1149.1-1990 Standard Test Access Port and Boundary Scan Architecture
- Fast interrupt response and processing, unified memory programming model, and code-efficient design in C/C++ and Assembly
- Advanced emulation features including analysis and breakpoint functions, and real-time debug via hardware
- Development support with ANSI C/C++ compiler/assembler/linker, Code Composer Studio™ IDE, SYS/BIOS, and digital motor control and digital power software libraries
- Low-power modes and power savings with IDLE, STANDBY, HALT modes supported and the ability to disable individual peripheral clocks
- Up to 2 SCI (UART) modules, up to 2 CAN modules, and one Inter-Integrated-Circuit (I2C) bus
- Enhanced control peripherals including ePWM, eCAP, and eQEP modules
Applications
- Motor drive and control: The TMS320F2809PZA is well-suited for advanced motor control applications, including servo motors, AC induction motors, and permanent magnet synchronous motors.
- Digital power: It is used in digital power management systems, such as power supplies, DC-DC converters, and battery management systems.
- Automotive applications: With AEC-Q100 qualification, it is suitable for use in automotive systems that require high reliability and performance.
- Industrial control: The device is also used in various industrial control applications, including robotics, automation, and process control.
Q & A
- What is the maximum operating frequency of the TMS320F2809PZA?
The TMS320F2809PZA operates at a maximum frequency of 100 MHz with a 10-ns cycle time and also supports a 60 MHz operation with a 16.67-ns cycle time.
- What type of CPU does the TMS320F2809PZA use?
The TMS320F2809PZA uses a high-performance 32-bit CPU (TMS320C28x).
- How much on-chip memory does the TMS320F2809PZA have?
The device has 128K × 16 flash memory and 18K × 16 SARAM.
- What are the key features of the ADC in the TMS320F2809PZA?
The ADC is a 12-bit converter with 16 channels, a fast conversion rate of 80 ns - 12.5 MSPS, and supports single/simultaneous conversions with internal or external reference.
- Does the TMS320F2809PZA support low-power modes?
Yes, it supports IDLE, STANDBY, and HALT modes, and allows disabling individual peripheral clocks for power savings.
- What development tools are available for the TMS320F2809PZA?
Development support includes ANSI C/C++ compiler/assembler/linker, Code Composer Studio™ IDE, SYS/BIOS, and digital motor control and digital power software libraries.
- What are the package options for the TMS320F2809PZA?
The device is available in thin quad flatpack (PZ) and MicroStar BGA™ (GGM, ZGM) packages.
- What is the temperature range for the TMS320F2809PZA?
The temperature range is –40°C to 85°C (A), –40°C to 125°C (S), and –40°C to 125°C (Q) with AEC-Q100 qualification for automotive applications.
- Does the TMS320F2809PZA support JTAG boundary scan?
Yes, it supports JTAG boundary scan and IEEE Standard 1149.1-1990 Standard Test Access Port and Boundary Scan Architecture.
- What are some common applications of the TMS320F2809PZA?
Common applications include motor drive and control, digital power management, automotive systems, and industrial control.
